diff options
Diffstat (limited to 'actionpack/lib/abstract_controller/rendering.rb')
| -rw-r--r-- | actionpack/lib/abstract_controller/rendering.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/actionpack/lib/abstract_controller/rendering.rb b/actionpack/lib/abstract_controller/rendering.rb index 5c34b83563..42f4939108 100644 --- a/actionpack/lib/abstract_controller/rendering.rb +++ b/actionpack/lib/abstract_controller/rendering.rb @@ -9,10 +9,38 @@ module AbstractController end end + # This is a class to fix I18n global state. Whenever you provide I18n.locale during a request, + # it will trigger the lookup_context and consequently expire the cache. + # TODO Add some deprecation warnings to remove I18n.locale from controllers + class I18nProxy < ::I18n::Config #:nodoc: + attr_reader :i18n_config, :lookup_context + + def initialize(i18n_config, lookup_context) + @i18n_config, @lookup_context = i18n_config, lookup_context + end + + def locale + @i18n_config.locale + end + + def locale=(value) + @i18n_config.locale = value + @lookup_context.update_details(:locale => @i18n_config.locale) + end + end + module Rendering extend ActiveSupport::Concern include AbstractController::ViewPaths + # Overwrite process to setup I18n proxy. + def process(*) #:nodoc: + old_config, I18n.config = I18n.config, I18nProxy.new(I18n.config, lookup_context) + super + ensure + I18n.config = old_config + end + # An instance of a view class. The default view class is ActionView::Base # # The view class must have the following methods: |